Roasted Portobello and Prosciutto Lasagne
Peer reviewed by UK recipe editorsAuthored by UK recipe editorsOriginally published 17 Jan 2026
Satisface las necesidades del paciente directrices editoriales
- DescargarDescargar
- Compartir
- Idioma
- Debate
This roasted portobello and prosciutto lasagna is a sophisticated twist on the classic Italian comfort dish. Belonging to our high protein collection, it swaps the traditional beef ragu for deeply flavoured, oven-roasted mushrooms and salty shards of crisp prosciutto. The earthiness of the portobellos is perfectly balanced by a silky béchamel sauce enriched with nutty Gruyère and fragrant herbs like rosemary and thyme.
Ideal for hosting or a special weekend treat, this homemade lasagna can be prepared a day in advance, making it a stress-free option for busy cooks. The combination of roasted vegetables and savoury ham provides a satisfying textures that feels indulgent yet refined. Serve a generous portion alongside a crisp green salad or some buttery steamed seasonal greens for a complete, restaurant-quality meal at home.
En este artículo:
Seguir leyendo
Ingredients for Roasted Portobello and Prosciutto Lasagne
45ml plus 2 teaspoons olive oil
1.1kg (about 10) portobello mushrooms, stems trimmed
240ml chopped prosciutto (about 170g )
80g chopped shallots (about 2 large)
1 teaspoon chopped fresh rosemary
1 teaspoon chopped fresh thyme
950ml whole milk
1 400g can low-salt chicken broth
1 bay leaf
120ml (1 stick) butter
80g plain flour
250g (about 230g ) shredded Gruyère cheese
40g grated Parmesan cheese
1/8 teaspoons ground nutmeg
450g lasagne noodles
110g grated Parmesan cheese
2 tablespoons butter, cut into 1/2-inch pieces
How to make Roasted Portobello and Prosciutto Lasagne
Preheat oven to 204°C. Brush rimmed baking sheet with 1 tablespoon olive oil. Toss mushrooms with 2 tablespoons olive oil in large bowl to coat. Arrange mushrooms, gill side up, in single layer on prepared baking sheet. Sprinkle with salt and pepper. Roast until tender, about 45 minutes. Cool. Cut mushrooms into 1/3-inch-thick slices.
Meanwhile, heat remaining 2 teaspoons oil in medium nonstick skillet over medium heat. Add prosciutto; sauté until browned, about 3 minutes. Add shallots, rosemary, and thyme. Cook until shallots are tender, stirring frequently, about 5 minutes. (Mushrooms and prosciutto-shallot mixture can be made 1 day ahead. Cover separately and chill).
Bring milk, broth, and bay leaf to simmer in heavy large saucepan over medium heat. Remove from heat. Let stand 10 minutes; discard bay leaf.
Melt butter in heavy medium saucepan over medium-low heat. Whisk in flour; stir 2 minutes. Whisk in hot milk mixture; bring to boil, whisking frequently. Reduce heat to low; simmer 5 minutes, stirring frequently. Remove from heat; stir in Gruyère, Parmesan, and nutmeg. Season to taste with salt and pepper.
Cook noodles in large pot of boiling salted water until almost tender but slightly undercooked (noodles will finish cooking in oven). Drain and rinse with cold water. Drain again; pat dry.
Butter 13x9x2-inch glass baking dish. Spread 240ml sauce over bottom of prepared dish. Arrange 1/3 of noodles over sauce, overlapping to fit. Spread about 400ml sauce over noodles. Arrange 1/2 of mushrooms over sauce. Scatter 1/2 of prosciutto mixture over mushrooms. Arrange 1/2 of remaining noodles over mushrooms, overlapping to fit. Spread 400ml sauce over noodles. Arrange remaining mushrooms over sauce, sprinkle with remaining prosciutto, and top with remaining noodles. Spread remaining sauce over noodles, sprinkle Parmesan cheese over, and dot with butter. (Can be made 1 day ahead. Cover and refrigerate.)
Preheat oven to 177°C. Bake lasagne until top is golden brown and sauce is bubbling, about 45 minutes (about 1 hour if refrigerated). Let stand 20 to 30 minutes before serving.
Descargo de responsabilidad
While every effort has been made to ensure the information is accurate and up to date, individual needs may vary and dietary requirements can differ based on personal health conditions. Always check food labels and allergen information before preparing or consuming any recipe. If you have specific health concerns, allergies, intolerances, or are following a medically prescribed diet, seek advice from your GP, pharmacist, or a registered dietitian before making significant changes to your diet or lifestyle.
Historia del artículo
La información de esta página ha sido revisada por médicos cualificados.
17 Enero 2026 | Publicado originalmente
Autores:
Editores de recetas del Reino Unido
Revisado por expertos
Editores de recetas del Reino Unido

Pregunte, comparta, conecte.
Explore debates, formule preguntas y comparta experiencias sobre cientos de temas de salud.

¿Se encuentra mal?
Evalúe sus síntomas en línea de forma gratuita
Suscríbase al boletín informativo para pacientes.
Tu dosis semanal de consejos de salud claros y fiables, redactados para ayudarte a sentirte informado, seguro y en control.
Al suscribirte, aceptas nuestra Política de privacidad. Puedes darte de baja en cualquier momento. Nunca vendemos tus datos.